Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
CHRM7
Latitude
38.75333 N
Longitude
90.18389 W
Elevation
-
Listed
Automatically, on 333 reports in 169 hours over the last seven days
Rank
211of 1,014 in Missouri, Oct 16
Observed
10:00 PMCDT, 39 minutes ago
Precipitation this hour
0in
Precipitation today
0.6in

Ranking Statistics

On the radar over St Louis - Chain of RocksReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a river or reservoir gauge

Drawn as the kind of place it stands at. 38 instruments in Missouri stand at one.

Station charts

St Louis - Chain of Rocks Report

Rank 211 of 1,014 in Missouri, Oct 16. The 247 rank orders a state's stations by their 247 score out of 100: how reliably they report, how accurate their readings are against a reference station, how their readings pass their checks, and how they stand against the forecast.

Ranking Statistics

247 score98.4of 100

Missouri median
96.2the median score of 1,014 stations
Scoring higher
204stations in Missouri
Sharing its score
23ranks 205 to 227
Points deducted
1.60.6 arrival, 0.3 forecast check, 0.3 reports received, 0.3 accuracy
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Missouri median 98.5, 100.0, 96.7
Next above
CLKM7rank 210; ahead on median arrival 13 min against 13 min 1 s
Next below
DESM7rank 215; behind on reports received 99.1% against 98.8%
Sharing its rank
3other stations, equal on every measure

Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.

  1. Reports receivedweight 3599.134.7 of 35 pointsMissouri median 98.9333 of 336 scheduled reports received in 7 days
  2. Arrivalweight 1094.09.4 of 10 pointsMissouri median 94.3half its reports arrived within 13 min
  3. Continuityweight 10100.010.0 of 10 pointsMissouri median 100.0longest silence 60 min, on a schedule of one report every 30 min
  4. Accuracyweight 20-19.7 of 20 points, at the medianMissouri median 98.5-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianMissouri median 100.0-
  6. Forecast checkweight 10-9.7 of 10 points, at the medianMissouri median 96.7-

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.

How each part is scored
Reports received
Full marks for every scheduled report received, none for none, in proportion between
Arrival
Full marks for a median arrival within 10 min, none at 60 min
Continuity
Full marks for a longest silence of 3 reports or less (1.5 h), none for 72 (36 h)
Accuracy
Full marks within 1.5 °F of its reference, typically, none beyond 8.0 °F
Instrument checks
Full marks for no reading failed, none for 5 per cent or more
Forecast check
Full marks within 2 °F of the forecast on average, none at 8 °F
Rank
211of 1,014 in Missouri, Oct 16
Schedule
every 30 minon the hour's :00 and :30
Reports received, 24 hours
46 of 4895.8% of its schedule
Reports received, 7 days
333 of 33699.1% of its schedule
Days reported, 30 days
29 of 30
Longest silence, 7 days
1 hourfrom Oct 13, 1:00 PM
Latest report
Oct 15, 10:00 PMlocal time
Time to reach Storm Station
13 min9 in 10 within 23 min

From Storm Station's own record of every report it heard from this station.

Its schedule is one report every 30 min, 48 in 24 hours. Two reports in the same 30 min count as one received.

Chart of the 1,014 ranked stations in Missouri on Oct 16 by the share of their scheduled reports received in Storm Station's own record, up to 7 days, in tenths: 0 to 9 per cent, 6; 10 to 19 per cent, 7; 20 to 29 per cent, 24; 30 to 39 per cent, 4; 40 to 49 per cent, 66; 50 to 59 per cent, 93; 60 to 69 per cent, 20; 70 to 79 per cent, 58; 80 to 89 per cent, 91; 90 to 99 per cent, 348; 100 per cent, 297. St Louis - Chain of Rocks received 99.1 per cent, 333 of 336 scheduled reports, rank 211 of 1,014.WHERE IT RANKS IN MISSOURI, Oct 16THIS ONE: 99.1%, 333 OF 336, RANK 211 OF 1,014PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9610 to 19720 to 292430 to 39440 to 496650 to 599360 to 692070 to 795880 to 899190 to 99348100297STATIONS, LOG SCALE
Chart of St Louis - Chain of Rocks's rank in Missouri by how it reported, day by day, from 2026-09-26 to 2026-10-16: 2026-09-26 rank 357 of 470; 2026-09-27 rank 370 of 473; 2026-09-28 rank 463 of 576; 2026-09-29 rank 401 of 598; 2026-09-30 rank 362 of 604; 2026-10-01 rank 380 of 600; 2026-10-02 rank 476 of 893; 2026-10-03 rank 475 of 893; 2026-10-04 rank 318 of 904; 2026-10-05 rank 303 of 1,014; 2026-10-06 rank 297 of 1,030; 2026-10-07 rank 335 of 1,051; 2026-10-08 rank 279 of 1,022; 2026-10-09 rank 266 of 998; 2026-10-10 rank 266 of 998; 2026-10-11 rank 262 of 995; 2026-10-12 rank 251 of 994; 2026-10-13 rank 295 of 981; 2026-10-14 rank 301 of 976; 2026-10-15 rank 225 of 990; 2026-10-16 rank 211 of 1,014.ITS RANK IN MISSOURI, DAY BY DAYRANK, FIRST AT THE TOP1200400600Sep 26Sep 30Oct 4Oct 8Oct 12Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%297
90 to 99%348
80 to 89%91
70 to 79%58
60 to 69%20
50 to 59%93
40 to 49%66
30 to 39%4
20 to 29%24
10 to 19%7
0 to 9%6
DayRankStations rankedShare received
Oct 16, 20262111,01499.1%
Oct 15, 202622599099.7%
Oct 14, 202630197699.1%
Oct 13, 202629598199.4%
Oct 12, 202625199499.4%
Oct 11, 202626299599.4%
Oct 10, 202626699899.4%
Oct 9, 202626699899.4%
Oct 8, 20262791,02298.8%
Oct 7, 20263351,05199.4%
Oct 6, 20262971,03099.4%
Oct 5, 20263031,01499.4%
Oct 4, 202631890499.4%
Oct 3, 202647589399.0%
Oct 2, 202647689399.0%
Oct 1, 202638060098.9%
Sep 30, 202636260499.5%
Sep 29, 202640159899.4%
Sep 28, 202646357699.2%
Sep 27, 202637047398.9%
Sep 26, 202635747097.8%
Precipitation at St Louis - Chain of Rocks, precipitation from 0.00 to 0.34, the latest 0.00, in inches.PRECIPITATIONin0.000.100.200.300.40Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
Reports received at St Louis - Chain of Rocks, reports from 1.0 to 2.0, the latest 1.0, in reports.REPORTS RECEIVEDreports00.511.52Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Thu 15, 10 PM0.001
Thu 15, 9 PM0.002
Thu 15, 8 PM0.002
Thu 15, 7 PM0.002
Thu 15, 6 PM0.002
Thu 15, 5 PM0.001
Thu 15, 4 PM0.002
Thu 15, 3 PM0.002
Thu 15, 2 PM0.002
Thu 15, 1 PM0.022
Thu 15, 12 PM0.342
Thu 15, 11 AM0.002
Thu 15, 10 AM0.112
Thu 15, 9 AM0.032
Thu 15, 8 AM0.092
Thu 15, 7 AM0.002
Thu 15, 6 AM0.002
Thu 15, 5 AM0.002
Thu 15, 4 AM0.002
Thu 15, 3 AM0.002
Thu 15, 2 AM0.002
Thu 15, 1 AM0.002
Thu 15, 12 AM0.002
Wed 14, 11 PM0.002
Precipitation at St Louis - Chain of Rocks, precipitation from 0.00 to 0.59, the latest 0.00, in inches.PRECIPITATIONin0.000.200.400.60Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15
Reports received at St Louis - Chain of Rocks, reports from 1.0 to 2.0, the latest 1.0, in reports.REPORTS RECEIVEDreports00.511.52Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Thu 15, 10 PM0.001
Thu 15, 9 PM0.002
Thu 15, 8 PM0.002
Thu 15, 7 PM0.002
Thu 15, 6 PM0.002
Thu 15, 5 PM0.001
Thu 15, 4 PM0.002
Thu 15, 3 PM0.002
Thu 15, 2 PM0.002
Thu 15, 1 PM0.022
Thu 15, 12 PM0.342
Thu 15, 11 AM0.002
Thu 15, 10 AM0.112
Thu 15, 9 AM0.032
Thu 15, 8 AM0.092
Thu 15, 7 AM0.002
Thu 15, 6 AM0.002
Thu 15, 5 AM0.002
Thu 15, 4 AM0.002
Thu 15, 3 AM0.002
Thu 15, 2 AM0.002
Thu 15, 1 AM0.002
Thu 15, 12 AM0.002
Wed 14, 11 PM0.002
Wed 14, 10 PM0.002
Wed 14, 9 PM0.002
Wed 14, 8 PM0.002
Wed 14, 7 PM0.002
Wed 14, 6 PM0.002
Wed 14, 5 PM0.002
Wed 14, 4 PM0.002
Wed 14, 3 PM0.002
Wed 14, 2 PM0.002
Wed 14, 1 PM0.002
Wed 14, 12 PM0.002
Wed 14, 11 AM0.002
Wed 14, 10 AM0.002
Wed 14, 9 AM0.032
Wed 14, 8 AM0.092
Wed 14, 7 AM0.012
Wed 14, 6 AM0.012
Wed 14, 5 AM0.592
Wed 14, 4 AM0.002
Wed 14, 3 AM0.002
Wed 14, 2 AM0.002
Wed 14, 1 AM0.002
Wed 14, 12 AM0.002
Tue 13, 11 PM0.002
Tue 13, 10 PM0.002
Tue 13, 9 PM0.002
Tue 13, 8 PM0.002
Tue 13, 7 PM0.002
Tue 13, 6 PM0.002
Tue 13, 5 PM0.002
Tue 13, 4 PM0.002
Tue 13, 3 PM0.002
Tue 13, 2 PM0.002
Tue 13, 1 PM0.001
Tue 13, 12 PM0.002
Tue 13, 11 AM0.002
Tue 13, 10 AM0.002
Tue 13, 9 AM0.002
Tue 13, 8 AM0.002
Tue 13, 7 AM0.002
Tue 13, 6 AM0.002
Tue 13, 5 AM0.002
Tue 13, 4 AM0.002
Tue 13, 3 AM0.002
Tue 13, 2 AM0.002
Tue 13, 1 AM0.002
Tue 13, 12 AM0.002
Mon 12, 11 PM0.002
Mon 12, 10 PM0.002
Mon 12, 9 PM0.002
Mon 12, 8 PM0.002
Mon 12, 7 PM0.002
Mon 12, 6 PM0.002
Mon 12, 5 PM0.002
Mon 12, 4 PM0.002
Mon 12, 3 PM0.002
Mon 12, 2 PM0.002
Mon 12, 1 PM0.002
Mon 12, 12 PM0.002
Mon 12, 11 AM0.002
Mon 12, 10 AM0.002
Mon 12, 9 AM0.002
Mon 12, 8 AM0.002
Mon 12, 7 AM0.002
Mon 12, 6 AM0.002
Mon 12, 5 AM0.002
Mon 12, 4 AM0.002
Mon 12, 3 AM0.002
Mon 12, 2 AM0.002
Mon 12, 1 AM0.002
Mon 12, 12 AM0.002
Sun 11, 11 PM0.002
Sun 11, 10 PM0.002
Sun 11, 9 PM0.002
Sun 11, 8 PM0.002
Sun 11, 7 PM0.002
Sun 11, 6 PM0.002
Sun 11, 5 PM0.002
Sun 11, 4 PM0.002
Sun 11, 3 PM0.002
Sun 11, 2 PM0.002
Sun 11, 1 PM0.002
Sun 11, 12 PM0.002
Sun 11, 11 AM0.002
Sun 11, 10 AM0.002
Sun 11, 9 AM0.002
Sun 11, 8 AM0.002
Sun 11, 7 AM0.002
Sun 11, 6 AM0.002
Sun 11, 5 AM0.002
Sun 11, 4 AM0.002
Sun 11, 3 AM0.002
Sun 11, 2 AM0.002
Sun 11, 1 AM0.002
Sun 11, 12 AM0.002
Sat 10, 11 PM0.002
Sat 10, 10 PM0.002
Sat 10, 9 PM0.002
Sat 10, 8 PM0.002
Sat 10, 7 PM0.002
Sat 10, 6 PM0.002
Sat 10, 5 PM0.002
Sat 10, 4 PM0.002
Sat 10, 3 PM0.002
Sat 10, 2 PM0.002
Sat 10, 1 PM0.002
Sat 10, 12 PM0.002
Sat 10, 11 AM0.002
Sat 10, 10 AM0.002
Sat 10, 9 AM0.002
Sat 10, 8 AM0.002
Sat 10, 7 AM0.002
Sat 10, 6 AM0.002
Sat 10, 5 AM0.002
Sat 10, 4 AM0.002
Sat 10, 3 AM0.002
Sat 10, 2 AM0.002
Sat 10, 1 AM0.002
Sat 10, 12 AM0.002
Fri 9, 11 PM0.002
Fri 9, 10 PM0.002
Fri 9, 9 PM0.002
Fri 9, 8 PM0.002
Fri 9, 7 PM0.002
Fri 9, 6 PM0.002
Fri 9, 5 PM0.002
Fri 9, 4 PM0.002
Fri 9, 3 PM0.002
Fri 9, 2 PM0.002
Fri 9, 1 PM0.002
Fri 9, 12 PM0.002
Fri 9, 11 AM0.002
Fri 9, 10 AM0.002
Fri 9, 9 AM0.002
Fri 9, 8 AM0.002
Fri 9, 7 AM0.002
Fri 9, 6 AM0.002
Fri 9, 5 AM0.002
Fri 9, 4 AM0.002
Fri 9, 3 AM0.002
Fri 9, 2 AM0.002
Fri 9, 1 AM0.002
Fri 9, 12 AM0.002
Thu 8, 11 PM0.002
Precipitation at St Louis - Chain of Rocks, precipitation from 0.00 to 0.73, the latest 0.59, in inches.PRECIPITATIONin0.000.200.400.600.80Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12
The readings these charts were drawn from, as a table
DayPrecipitation in
Oct 150.59
Oct 140.73
Oct 130.00
Oct 120.00
Oct 110.00
Oct 100.00
Oct 90.00
Oct 80.00
Oct 70.00
Oct 60.00
Oct 50.00
Oct 40.00
Oct 30.00
Oct 20.01
Oct 10.34
Sep 300.00
Sep 290.00
Sep 280.00
Sep 270.03
Sep 260.04
Sep 250.00
Sep 240.00
Sep 230.00
Sep 220.00
Sep 210.43
Sep 200.05
Sep 190.00
Sep 180.00
Sep 170.00

The instrumentWhat an instrument is FB-INS-001

What it seesMoon and tides FB-CLK-003Hurricane FB-EVT-043Nor'easter FB-EVT-066Flash flood FB-EVT-100Coastal flood FB-EVT-105

Near St Louis - Chain of Rocks

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